It is unlawful to have any substance other than a rear-view mirror or required decals attached to the windshield at any point more than 4 1/2 inches above the bottom of the windshield, if it obstructs the operator’s view.

Stickers are permitted if stickers are a maximum 7-inch square, placed in the lower left corner of the windshield farthest removed from the driver, or a maximum 5-inch square placed in the lower corner of the windshield nearest the driver.

Stickers may be affixed to the top most portion of the windshield if the bottom edge of the material extends no more than 4 inches from the top of the windshield down, the material is not red or amber in color, the material does not reflect sunlight or headlight glare into the eyes of any other drivers and the material is not metallic or mirrored in appearance.

Signs, stickers, or other materials may be displayed in a 7-inch square location in the lower corner of the windshield farthest removed from the driver, or in a 5-inch square location in the lower corner of the windshield nearest the driver.

No person shall drive upon the highways of this state with any sign, poster, or other non-transparent material upon the front windshield, or side or rear window of the vehicle other than a certificate or other paper required to be displayed by law.

No person shall drive any motor vehicle with any sign, poster, or other non-transparent material upon the front windshield, sidewings, or side or rear windows of such vehicle which materially obstructs, obscures, or impairs the Driver’s clear view of the highway or any intersecting highway.

No person may drive any motor vehicle with any sign, poster, or other non-transparent material upon the front windshield, side windows, or rear windows of such vehicle which obstructs the Driver’s clear view of the highway or any intersecting highway.

Signs or stickers displayed in a 7-inch square in the lower corner of the windshield farthest removed from the driver, or signs or stickers displayed in a 5-inch square in the lower corner of the windshield nearest the driver are permissible.

No sign, poster, or other non-transparent material may be placed on the front windshield, other than a certificate or other paper required to be so displayed by law, or in compliance with security measures required by a federal or state government agency and approved by the MVA.

No person shall operate any motor vehicle upon any public street with a sign, poster, or sticker on the front windshield, the side windows immediately adjacent to the operator’s seat and the front passenger seat, the side windows immediately to the rear of the operator’s seat and the front passenger seat, and the rear window in such a manner so as to obstruct, impede, or distort the vision of the operator.

The only stickers that can be placed on a windshield are transparent stickers or stickers required to be placed on the windshield by law, or authorized by the Director of Emergency Management or the Commissioner of Public Safety.

A person may not drive a motor vehicle with a sign, poster, substance, or other non-transparent material upon the front windshield, sidewings, or side or rear windows of the vehicle that materially obstructs, obscures, or impairs the driver’s clear view of the highway or an intersecting highway.

It is unlawful to drive with any sign, poster, or other nontransparent material upon the front windshield, side wing vents, or side or rear windows other than a certificate or other paper required to be so displayed by law. Enforced as a secondary offense.

A person shall not drive any motor vehicle with any sign, poster, or other non-transparent material upon the windows of such vehicle, if those objects obstruct the Driver’s clear view of the highway or any intersecting highway.

Stickers required to be displayed by the state are allowed to be displayed in the 6-inch square portion of the lower corner of the windshield farthest removed from the driver.

No person shall drive any vehicle with a sign, poster, sticker, or other non-transparent material upon or adjacent to the front windshield, sidewings, or side or rear windows of such vehicle which shall obstruct the driver’s clear view of the road, unless such material is required by law. Stickers or other nontransparent material are allowed on a rear window if the vehicle has exterior rearview mirrors on both sides and the stickers are along the perimeter without obstructing the center of the window.

No person shall drive any motor vehicle with any sign, poster, sticker, or other non-transparent material upon the front windshield, wings, deflectors, side shields, corner lights adjoining the windshield, or front side windows other than a certificate or other article required to be so displayed by statute or regulations.

No person is permitted to drive any motor vehicle with any sign, poster, or other non-transparent material upon or in the front windshield, windows to the immediate right and left of the driver, or in the rearmost window if the latter is used for driving visibility.

Windshield stickers are prohibited, except that there may be in the lower left-hand or right-hand corner of the windshield a sign, poster, or decal not to exceed 4 inches in height by 6 inches in width.

It is unlawful to place any material on a windshield if the material, sign, poster, or adhesive film prohibits or impairs the ability to see into or out of the vehicle. Material is allowed on windows behind the driver.

No sign, poster, or other non-transparent material that obstructs the driver’s clear view of the road is permitted on the front windshield, side wings, or side or rear windows of the vehicle. The administrator of the Division may permit and specify placement of special stickers on the windshield or any other windows of the vehicle.

A person may not operate a motor vehicle with any sign, poster, or other non-transparent material on the windshield except a certificate or other paper required to be displayed by law or the vehicle’s identification number displayed or etched.

Nontransparent materials may be used when: along the top edge of the windshield area not to exceed 3 inches to the right or left of the center of the windshield if the materials do not extend downward more than 4 inches from the top edge of the windshield; in the lower left-hand corner of the windshield provided they do not extend more than 3 inches to the right of the left edge or more than 4 inches above the bottom edge of the windshield; in the lower left-hand corner of the rear window provided they do not extend more than 3 inches to the right of the left edge or more than 4 inches above the bottom edge of the window.

A person shall not paste, stick, or paint advertising matter or other things on, over, or hung behind any transparent part of a motor vehicle windshield, vent windows, or side windows located immediately to the left and right of the driver, except in a space not over 4 inches high and 12 inches long in the lower right-hand corner of the windshield, or in such space as the DMV may specify for location of any government sticker. Exempts electronic toll collection transponders.

It is not permissible to drive a motor vehicle with any sign, poster, or other non-transparent material on the front windshield, side wings, or side or rear windows that obstructs the driver’s clear view of the highway.

No sticker, other than a certificate or other sticker issued by order of a government agency, may be placed on the front windshield of any motor vehicle. Permitted stickers may not cover more than 15 square inches of glass surface and must be placed in the lower left-hand corner of the windshield. Exempts a monitoring and feedback device mounted to the front windshield.

No person may drive any motor vehicle with any sign, poster, or other material or substance upon or crack within the front windshield, side or rear windows of the vehicle that obstructs, obscures, or impairs the driver’s clear view of the highway or any intersecting highway.

Objects such as advertisements, cards, pasquinades, decalcomania, signs, or other non-transparent material must not exceed a square of 7 inches by 7 inches, and must be placed on the lower corner farthest from the driver’s seat, or on the lateral windows behind the driver so as not to obstruct visibility.

Except as otherwise specified, it is not permissible to operate a motor vehicle on the highway with a non-transparent material on the front windshield, side wings, or side or rear windows, or having on the exterior or interior an ornament that obstructs or is liable to obstruct the driver’s clear view of the highway.

No person may operate, on a highway, any motor vehicle with a sticker, sign, poster, or other non-transparent material placed over, or affixed to the windshield or a side or a rear window that unduly obstructs the driver’s view of the highway or an intersecting highway.

No person shall drive a vehicle on a highway when there is any sign, poster, or other nontransparent material upon the windshield other than a certificate, sticker, or other device required by the province. The inspection sticker must be placed on the lower left-hand interior of the windshield.

Stickers allowed: an identification sticker on the upper most centre portion of a windshield no greater than 3 inches high and 6 inches wide, and a semi-transparent metric/miles per hour conversion indicator on the lower edge and centred in line with the vehicle’s steering column, no greater than 2 inches high and 7 inches wide.

No person shall operate, on a highway, any motor vehicle with a sticker, sign, poster or other non-transparent material placed over, or affixed to the windshield or a side or a rear window that unduly obstructs his or her view of the highway or an intersecting highway.

No person may drive a motor vehicle on a highway with any sign, poster or other non-transparent material or object placed on the windshield or on any window of the vehicle in a manner that will obstruct the driver’s view of the highway or any intersecting highway.

No person may drive a vehicle on a highway if the view through the windshield or windows is so obscured by mud, frost, steam, or any other thing as to make the driving of the vehicle hazardous or dangerous.